Features Quick measurement: The air flow velocity measurement thermometer device is sensitive and accurate, providing rapid measurement for environmental condition analysis. The wind speed gauge has an LCD backlight design, which is convenient for you to operate and read data under low light conditions. LCD display with backlight: Handheld digital anemometer can not only provide you with maximum/minimum wind speed measurement, but also provide LCD display with backlight, data retention function and automatic shutdown function. 500 data storage: Hot wire anemometer comes with a bag for easy carrying. Digital anemometer can be used for 500 data storage, data export to a computer or online test (provide PC software). Application: LCD wind speed gauge needs to be powered by 4 x 1.5V LR03 AM4 AAA batteries, which are not included in accessories. The wind speed meter is very suitable for outdoor activities such as model airplanes, sailing, surfing, and gliding. Dimensions: Anemometer size is approximately 168 x 72 x 37 mm / 6.61 x 2.83 x 1.46 inches, sensor size is approximately 30.5 x 310 mm / 1.2 x 12.2 inches, tensile sensor size is approximately 30.5 x 2000 mm / 1.2 x 78.74 inches, and weight is approximately 1026g Description: This handheld anemometer is ideal for outdoor activities such as model aircraft, sailing, surfing, hand-gliding, shooting and so on. It could not only provide you with maximum/minimum wind speed measuring, but also LCD display with backlight, data hold function and auto power off functions. Features: 500 data store, data export to computer or online testing ( provide with PC software). Come with a bag for convenient carrying. LCD back light design for operation under poor illumination. High sensitive and accurate measuring, provides fast measurement for analysis of environment conditions. LCD wind speed gauge is ideal for outdoor activities such as model aircraft, sailing, surfing, hand-gliding, shooting and so on. Specifications: Color: Yellow Measurement items: Air velocity, Air temperature, Air Quantity Measurement range: Air velocity: 0~30m/s Air temperature: 0~ 45℃ (32~113℉) (±2℃) Air volume: 0-999900m³/min Air velocity/Volume Error: ± 3%, ± 0.1dgt Resolution: 0.1℃, 0.001m/s Battery: 4 x 1.5V LR03 AM4 AAA Battery (Not Included) Battery life: 20h (Continuous) Working current: ＜60mA Data Communication: USB Data Storage: 500 Anemometer Size: Approx. 168 x 72 x 37mm / 6.61 x 2.83 x 1.46inch Sensor size: Approx. 30.5 x 310mm / 1.2 x 12.2inch Stretched sensor size: Approx. 30.5 x 2000mm / 1.2 x 78.74inch Weight: Approx. 1026g Package Included: 1 x Anemometer 1 x Manual 1 x Sensor 1 x CD 1 x USB Cable Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List